api

http4k / org.http4k.core / Filter

Filter

interface Filter : (HttpHandler) -> HttpHandler

Companion Object Functions

Name	Summary
invoke	operator fun invoke(fn: (HttpHandler) -> HttpHandler): Filter

Extension Functions

Name	Summary
appliedWhen	fun Behaviour.appliedWhen(trigger: Trigger): Stage
then	fun Filter.then(next: Filter): Filter fun Filter.then(next: HttpHandler): HttpHandler fun Filter.then(routingHttpHandler: RoutingHttpHandler): RoutingHttpHandler
then	fun Filter.then(appLoader: AppLoader): AppLoader fun Filter.then(appLoader: AppLoaderWithContexts): AppLoaderWithContexts

Companion Object Extension Properties

Name	Summary
NoOp	val Filter.Companion.NoOp: Filter

Inheritors

Name	Summary
AuthRequestTrackingFilter	class AuthRequestTrackingFilter : Filter
ChaosEngine	The Chaos Engine controls the lifecycle of applying Chaotic behaviour to traffic, which is exposed as a standard Http4k Filter. Chaos can be programmatically updated and enabled/disabled. By default, the engine is deactivated, so activate() needs to be called to witness any change in behaviour,class ChaosEngine : Filter
ClientValidationFilter	class ClientValidationFilter : Filter
GenerateDataClasses	This Filter is used to generate Data class definitions from a Response containing JSON. The Filter will try and reduce the number of class definitions by selecting the definition with the most fields (for cases where lists of items have different fields).class GenerateDataClasses<out NODE> : Filter
GenerateXmlDataClasses	This Filter is used to generate Data class definitions from a Response containing XML. The Filter will try and reduce the number of class definitions by selecting the definition with the most fields (for cases where lists of items have different fields).class GenerateXmlDataClasses<NODE : Any> : Filter
OAuthRedirectionFilter	class OAuthRedirectionFilter : Filter